Patents by Inventor Nicholas L. Pallotta

Nicholas L. Pallotta has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Non-aqueous patching mix and method
    Patent number: 5324352
    Abstract: A non-aqueous refractory maintenance mix made from 100% deadburned magnesite or other basic aggregate plus additions of coal tar pitch and a paraffin distillate oil. This mix is especially useful for the repair and maintenance of BOF, EAF, EBT, and OBT tapholes.
    Type: Grant
    Filed: September 9, 1991
    Date of Patent: June 28, 1994
    Assignee: Indresco Inc.
    Inventors: Gustav O. Hughes, Vince Nudo, Nicholas L. Pallotta